Global Patent Index - EP 0939524 A1

EP 0939524 A1 19990901 - An isolator and a modem device using the isolator

Title (en)

An isolator and a modem device using the isolator

Title (de)

Isolator und modem, das diesen Isolator benutzt

Title (fr)

Isolateur et modem utilisant cet isolateur

Publication

EP 0939524 A1 19990901 (EN)

Application

EP 99103808 A 19990226

Priority

JP 4682798 A 19980227

Abstract (en)

An monolithic isolator is made by forming a capacitive insulating barrier using an interlayer insulation film on a semiconductor substrate to miniaturise a modem device using the monolithic isolator. <IMAGE>

IPC 1-7

H04L 25/02; H01L 23/522; H01L 23/64

IPC 8 full level

H04L 25/02 (2006.01); H04L 27/00 (2006.01); H04M 11/06 (2006.01)

CPC (source: EP KR US)

H04L 25/0266 (2013.01 - EP US); H04L 25/0268 (2013.01 - EP US); H04L 27/0002 (2013.01 - EP US); H04L 69/14 (2013.01 - KR); H04M 11/06 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US); H04L 25/0272 (2013.01 - EP US); H04L 25/028 (2013.01 - EP US); H04L 25/0292 (2013.01 - EP US)

Citation (search report)

  • [XY] US 4654690 A 19870331 - OKADA KEISUKE [JP], et al
  • [Y] US 4419713 A 19831206 - LEVINSON SOLOMON [US]
  • [Y] US 5663588 A 19970902 - SUZUKI MEGUMI [JP], et al
  • [A] EP 0746024 A2 19961204 - AT & T CORP [US]
  • [DA] US 4757528 A 19880712 - FALATER SCOTT L [US], et al
  • [X] KUEHN S A ET AL: "VERTICAL SIGNAL TRANSMISSION IN THREE-DIMENSIONAL INTEGRATED CIRCUITS BY CAPACITIVE COUPLING", 1995 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), SEATTLE, APR. 30 - MAY 3, 1995, vol. 1, 30 April 1995 (1995-04-30), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 37 - 40, XP000583175

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0939524 A1 19990901; KR 19990072936 A 19990927; US 2003169808 A1 20030911; US 2007153886 A1 20070705; US 6603807 B1 20030805; US 7289553 B2 20071030; US 7522692 B2 20090421

DOCDB simple family (application)

EP 99103808 A 19990226; KR 19990006300 A 19990225; US 25905899 A 19990226; US 37767003 A 20030304; US 71485607 A 20070307